General-Purpose Marine Air-Cooled Frequency Converter Brief Introduction/Functions The general-purpose marine air-cooled frequency converter is a propulsion and power supply frequency converter designed for low-end and low-frequency application scenarios, covering a power range from 250 to 1200kW. It adopts standardized spectrum design to ensure fast delivery. In 2021, it has been promoted in batches in the industry and qualified with CCS type approval certificate. Product Parameters/Key Technologies Input voltage: AC400V/690V Input frequency: 50/60Hz Output voltage: AC400V/690V Output frequency: 0-120Hz Rectifier form: AFE Cooling method: Forced air cooling Power range: 250-1200kW IP rating: IP23 Application Cases This product is mainly designed as a propulsion and power supply frequency converter for low-end and low-frequency marine application scenarios. | |
General-Purpose Marine Water-Cooled Frequency Converter Brief Introduction/Functions The general-purpose marine water-cooled frequency converter is a marine propulsion frequency converter tailored for marine scenarios. It has been professionally designed in terms of IP rating, pre charging, low-speed control, internal circulation heat dissipation, etc., making the electric propulsion system more concise and reliable. It can operate normally in high temperature and high humidity environment to provide customers with reliable marine power. After more than 10 years of research and development, a complete spectrum of 500-4000kW marine low-voltage water-cooled frequency converter products has been formed, and the domestic brand has been qualified with CCS series certification. Product Parameters/Key Technologies Input voltage: AC690V Input frequency: 50/60Hz Output voltage: AC690V/660V Output frequency: 0-120Hz Rectifier form: AFE/NFE Cooling method: Water cooling Power range: 500-4000kW IP rating: IP55 Application Cases This product is mainly for marine propulsion frequency converter tailored for marine scenarios. | |
Marine Medium Voltage Water-Cooled Frequency Converter Brief Introduction/Functions The high-power medium voltage IGCT frequency converter is mainly used for rolling mill main drive, high-speed maglev, high-end marine, offshore wind power, mining, high-power supply and other fields, with voltage level of 3300V. The marine medium voltage IGCT frequency converter covers the power ranging from 5MW to 30MW, which has obtained the CCS type approval certificate in 2019. The marine propulsion system is mainly for large engineering ships, strategic vessels, luxury cruises, large scientific research ships and others. Product Parameters/Key Technologies Input voltage: 2*AC1750V Input frequency: 50/60Hz Output voltage: AC3150V Output frequency: 0-100Hz Rectifier form: NFE Cooling method: Water cooling Power range: 5-30MW IP rating: IP55 Application Cases This product is mainly used for rolling mill main drive, high-speed maglev, high-end ships, offshore wind power, mining, and high-power supply, etc. | |
Integrated Marine DC Variable Frequency Power Distribution Device Brief Introduction/Functions The integrated DC variable frequency power distribution device is the core equipment widely used in inland cruises, ferries, coastal cruises and other new energy vessels, facilitating the access and use of new energy sources such as power batteries and hydrogen energy. In 2018, our company successfully developed a domestically produced DC system and successively applied it to projects such as "Greater Bay Area Cruise" and "Jialing Pearl Cruise” of China Merchants, which was highly recognized by users. We obtained CCS type approval certificate for solid-state circuit breakers, EMS systems, modules, and devices in 2020, and DC system principle approval certificate in 2021. Product Parameters/Key Technologies DC voltage: DC750V/1000V Shore power access: AC/DC Cooling method: Water cooling Power range: 100-2000kW Protection mode: Solid-state circuit breaker + fuse IP rating: IP55 Application Cases This product is widely used as the core equipment for new energy vessels such as inland cruises, ferries, and coastal cruises, facilitating the access and use of new energy sources such as power batteries and hydrogen energy. |